Attribute: id
Value: ID
May be in elements:
- <abbrev>
- <address>
- <aff>
- <alt-text>
- <array>
- <article-title>
- <attrib>
- <author-comment>
- <bio>
- <boxed-text>
- <caption>
- <chem-struct>
- <chem-struct-wrap>
- <col>
- <colgroup>
- <collab>
- <compound-kwd>
- <contrib>
- <contrib-group>
- <def>
- <def-item>
- <def-list>
- <disp-formula>
- <disp-formula-group>
- <disp-quote>
- <element-citation>
- <ext-link>
- <fig>
- <fig-group>
- <fn>
- <fn-group>
- <funding-source>
- <glossary>
- <glyph-data>
- <graphic>
- <inline-formula>
- <inline-graphic>
- <inline-supplementary-material>
- <institution>
- <kwd>
- <kwd-group>
- <list>
- <list-item>
- <long-desc>
- <media>
- <milestone-end>
- <milestone-start>
- <mixed-citation>
- <mml:math>
- <named-content>
- <nlm-citation>
- <note>
- <p>
- <person-group>
- <preformat>
- <product>
- <ref>
- <ref-list>
- <related-article>
- <related-object>
- <sec>
- <sig>
- <sig-block>
- <source>
- <speech>
- <statement>
- <supplementary-material>
- <table>
- <table-wrap>
- <table-wrap-group>
- <target>
- <tbody>
- <td>
- <term>
- <tex-math>
- <tfoot>
- <th>
- <thead>
- <title>
- <tr>
- <trans-source>
- <trans-title>
- <trans-title-group>
- <verse-group>
- <xref>